of the regulations in dodd- frank financial reform. about a quarter of the law's new rules from s.e.c. remain incomplete. though critics say she wasn't forceful enough against wall street executives, president obama today praised her leadership. saying quote, "...the s.e.c. is stronger and our financial system is safer and better able to serve the american people-- thanks in large part to mary's hard work." >> reporter: the president's chice to replace shapiro, elisse walter would finish the 13 months left on the current term as chairman. walter served as interim chairman before shapiro took over. the administration has until next december to nominate a new chairman for a full term. sylvia hall, "n.b.r.," washington. >> susie: joining us now with more on the s.e.c., john coffee, securities law professor at columbia university. you know, jack, mary schapiro got lots of criticism for her years at the sec, whether you want to talk about lax supervision for the whole persony maddoff scandal, she gets criticized for it. as she leaves the sec what kind of shape is that agency in? >> well, i think i